Cab driver Max picks up a man who offers him $600 to drive him around. But the promise of easy money sours when Max realizes his fare is an assassin.

Arthur Bishop is a veteran hit man who, owing to his penchant for making his targets' deaths seem like accidents, thinks himself an artist. It's made him very rich, but as he hits middle age, he's so depressed and lonely that he takes on one of his victim's sons, Steve McKenna, as his apprentice. Arthur puts him through a rigorous training period and brings him on several hits. As Steven improves, Arthur worries that he'll discover who killed his father.

When a former BlackRose cartel assassin deliberately betrays them by refusing to complete her mission, the cartel orders her execution. Unbeknownst to them, she fakes her own death and is able to create a new life of her own. When the cartel discovers she is alive, the hunter becomes the hunted as she fights to get revenge on those who took her new life away from her.

Three assassins deal with life, love, addiction and trust as each tries to find the answers to a better life. Together, they prove to be the most trustworthy in this tangled web of murder, greed, friendship and betrayal.

A hit man gets in over his head.